246913520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1627}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 658910208

約数和(自身を除く): 411996688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 1084, 1355, 1627, 1897, 2168, 2710, 3254, 3794, 4336, 5420, 6508, 7588, 8135, 9485, 10840, 11389, 13016, 15176, 16270, 18970, 21680, 22778, 26032, 30352, 32540, 37940, 45556, 56945, 65080, 75880, 91112, 113890, 130160, 151760, 182224, 227780, 440917, 455560, 881834, 911120, 1763668, 2204585, 3086419, 3527336, 4409170, 6172838, 7054672, 8818340, 12345676, 15432095, 17636680, 24691352, 30864190, 35273360, 49382704, 61728380, 123456760, 246913520]

約数ペア:

[(1, 246913520), (2, 123456760), (4, 61728380), (5, 49382704), (7, 35273360), (8, 30864190), (10, 24691352), (14, 17636680), (16, 15432095), (20, 12345676), (28, 8818340), (35, 7054672), (40, 6172838), (56, 4409170), (70, 3527336), (80, 3086419), (112, 2204585), (140, 1763668), (271, 911120), (280, 881834), (542, 455560), (560, 440917), (1084, 227780), (1355, 182224), (1627, 151760), (1897, 130160), (2168, 113890), (2710, 91112), (3254, 75880), (3794, 65080), (4336, 56945), (5420, 45556), (6508, 37940), (7588, 32540), (8135, 30352), (9485, 26032), (10840, 22778), (11389, 21680), (13016, 18970), (15176, 16270)]